EP3597932A4 - Akkumulator - Google Patents

Akkumulator Download PDF

Info

Publication number
EP3597932A4
EP3597932A4 EP18768173.9A EP18768173A EP3597932A4 EP 3597932 A4 EP3597932 A4 EP 3597932A4 EP 18768173 A EP18768173 A EP 18768173A EP 3597932 A4 EP3597932 A4 EP 3597932A4
Authority
EP
European Patent Office
Prior art keywords
accumulator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18768173.9A
Other languages
English (en)
French (fr)
Other versions
EP3597932A1 (de
EP3597932B1 (de
Inventor
Hiroshi Mizukami
Ippei IWAI
Mieko SAITO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NHK Spring Co Ltd
Original Assignee
NHK Spring Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NHK Spring Co Ltd filed Critical NHK Spring Co Ltd
Publication of EP3597932A1 publication Critical patent/EP3597932A1/de
Publication of EP3597932A4 publication Critical patent/EP3597932A4/de
Application granted granted Critical
Publication of EP3597932B1 publication Critical patent/EP3597932B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/04—Accumulators
    • F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
    • F15B1/10—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/04—Accumulators
    • F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
    • F15B1/10—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means
    • F15B1/103—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means the separating means being bellows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/04—Accumulators
    • F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
    • F15B1/10—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means
    • F15B1/106—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means characterised by the way housing components are assembled
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04—Devices damping pulsations or vibrations in fluids
    • F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
    • F16L55/05—Buffers therefor
    • F16L55/052—Pneumatic reservoirs
    • F16L55/053—Pneumatic reservoirs the gas in the reservoir being separated from the fluid in the pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/20—Accumulator cushioning means
    • F15B2201/205—Accumulator cushioning means using gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/315—Accumulator separating means having flexible separating means
    • F15B2201/3153—Accumulator separating means having flexible separating means the flexible separating means being bellows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/40—Constructional details of accumulators not otherwise provided for
    • F15B2201/405—Housings
    • F15B2201/4056—Housings characterised by the attachment of housing components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/40—Constructional details of accumulators not otherwise provided for
    • F15B2201/415—Gas ports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/60—Assembling or methods for making accumulators
    • F15B2201/605—Assembling or methods for making housings therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
EP18768173.9A 2017-03-13 2018-01-25 Akkumulator Active EP3597932B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017047750A JP6803271B2 (ja) 2017-03-13 2017-03-13 アキュムレータ
PCT/JP2018/002293 WO2018168215A1 (ja) 2017-03-13 2018-01-25 アキュムレータ

Publications (3)

Publication Number Publication Date
EP3597932A1 EP3597932A1 (de) 2020-01-22
EP3597932A4 true EP3597932A4 (de) 2020-03-11
EP3597932B1 EP3597932B1 (de) 2021-08-04

Family

ID=63522057

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18768173.9A Active EP3597932B1 (de) 2017-03-13 2018-01-25 Akkumulator

Country Status (7)

Country Link
US (1) US11174880B2 (de)
EP (1) EP3597932B1 (de)
JP (1) JP6803271B2 (de)
KR (1) KR20190109760A (de)
CN (1) CN110392788B (de)
CA (1) CA3056346C (de)
WO (1) WO2018168215A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023103129A (ja) * 2022-01-13 2023-07-26 日本発條株式会社 製造方法およびアキュムレータの外装体
JP7773415B2 (ja) * 2022-03-23 2025-11-19 日本発條株式会社 アキュムレータ
DE102022129348A1 (de) * 2022-11-07 2024-05-08 Hydac Technology Gmbh Verfahren

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452276A (en) * 1982-05-11 1984-06-05 Diesel Kiki Co., Ltd. Accumulator for pneumatic or hydraulic devices
US20070102052A1 (en) * 2003-11-26 2007-05-10 Nok Corporation Accumulator
US20100108168A1 (en) * 2008-11-05 2010-05-06 Nok Corporation Accumulator
US20140053542A1 (en) * 2012-02-22 2014-02-27 MAGNETI MARELLI S.p.A. Hydraulic servo-control of a servo-controlled gearbox
EP2930374A1 (de) * 2014-04-12 2015-10-14 Hydac Technology Gmbh Speichereinrichtungen und Montageverfahren zum Herstellen von solchen Speichereinrichtungen
US9551360B2 (en) * 2011-11-17 2017-01-24 Carl Freudenberg Kg Hydraulic accumulator

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2365994A (en) * 1944-03-22 1944-12-26 Electrol Inc Accumulator
US2934093A (en) * 1956-05-24 1960-04-26 Superior Pipe Specialties Co Accumulator
DE2446798C3 (de) * 1974-10-01 1982-01-07 Gesellschaft für Hydraulik-Zubehör mbH, 6603 Sulzbach Hydropneumatischer Druckbehälter
US4274446A (en) * 1979-10-24 1981-06-23 Greer Hydraulics, Incorporated Low cost repairable accumulator
EP1052412B1 (de) * 1999-05-12 2005-03-09 NHK Spring Co., Ltd. Druckspeicher und dessen Herstellungsverfahren
DE19924807A1 (de) * 1999-05-29 2000-12-07 Hydac Technology Gmbh Hydropneumatischer Druckspeicher
DE19954326B4 (de) * 1999-11-11 2006-06-29 Lucas Varity Gmbh Fahrzeugbremsanlage mit einem Gasdruckspeicher
DE60101178T2 (de) * 2000-05-30 2004-07-01 NHK Spring Co., Ltd., Yokohama Druckspeicher mit einem an das Gehäuse geschweissten Stutzen, einer Faltenbalgführung und einem Faltenbalgschutzelement
JP2003172301A (ja) 2001-12-04 2003-06-20 Nhk Spring Co Ltd アキュムレータ
JP4272604B2 (ja) * 2004-08-23 2009-06-03 日本発條株式会社 圧力容器及び蓄圧・緩衝装置
GB2419381A (en) * 2004-10-19 2006-04-26 Silvertown U K Ltd Blow moulded bladder for hydraulic accumulator
JP4862987B2 (ja) 2006-01-19 2012-01-25 Ｎｏｋ株式会社 金属ベローズ型アキュムレータ
WO2009047964A1 (ja) * 2007-10-10 2009-04-16 Nok Corporation アキュムレータ
JP5102576B2 (ja) 2007-10-10 2012-12-19 Ｎｏｋ株式会社 アキュムレータ
JP5201722B2 (ja) * 2008-03-26 2013-06-05 イーグル工業株式会社 金属ベローズ式アキュムレータ
JP3148349U (ja) 2008-11-26 2009-02-12 日本発條株式会社 アキュムレータ
JP5108733B2 (ja) * 2008-11-27 2012-12-26 Ｎｏｋ株式会社 アキュムレータ
DE102009060852A1 (de) * 2009-12-30 2011-07-07 HYDAC Technology GmbH, 66280 Hydrospeicher, insbesondere Pulsationsdämpfer
JP2012002342A (ja) * 2010-06-21 2012-01-05 Sato Light Kogyo Kk 気密性耐圧容器およびその製造方法
JP5637394B2 (ja) 2011-05-13 2014-12-10 イーグル工業株式会社 金属ベローズ式アキュムレータ
KR101166371B1 (ko) 2011-09-02 2012-07-31 김재호 멤브레인형 어큐뮬레이터
JP5798646B2 (ja) 2014-02-24 2015-10-21 日本発條株式会社 アキュムレータ
JP6355601B2 (ja) * 2015-08-21 2018-07-11 株式会社アドヴィックス アキュムレータ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452276A (en) * 1982-05-11 1984-06-05 Diesel Kiki Co., Ltd. Accumulator for pneumatic or hydraulic devices
US20070102052A1 (en) * 2003-11-26 2007-05-10 Nok Corporation Accumulator
US20100108168A1 (en) * 2008-11-05 2010-05-06 Nok Corporation Accumulator
US9551360B2 (en) * 2011-11-17 2017-01-24 Carl Freudenberg Kg Hydraulic accumulator
US20140053542A1 (en) * 2012-02-22 2014-02-27 MAGNETI MARELLI S.p.A. Hydraulic servo-control of a servo-controlled gearbox
EP2930374A1 (de) * 2014-04-12 2015-10-14 Hydac Technology Gmbh Speichereinrichtungen und Montageverfahren zum Herstellen von solchen Speichereinrichtungen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018168215A1 *

Also Published As

Publication number Publication date
CA3056346A1 (en) 2018-09-20
JP2018151002A (ja) 2018-09-27
JP6803271B2 (ja) 2020-12-23
US20200049168A1 (en) 2020-02-13
CN110392788B (zh) 2021-06-15
US11174880B2 (en) 2021-11-16
CA3056346C (en) 2022-04-19
EP3597932A1 (de) 2020-01-22
EP3597932B1 (de) 2021-08-04
KR20190109760A (ko) 2019-09-26
CN110392788A (zh) 2019-10-29
WO2018168215A1 (ja) 2018-09-20

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